python3-whoosh: Fix an intermittent ptest

It fails sometimes when system is under stress

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-python/recipes-devtools/python/python3-whoosh/0001-Mark-non-determinstic-test_minimize_dfa-test-as-XFAI.patch

@@ -0,0 +1,29 @@
+From ede95a4f4487b4fc3cad8452ae388376966fca0e Mon Sep 17 00:00:00 2001
+From: Chris Lamb <lamby@debian.org>
+Date: Fri, 5 Apr 2019 15:48:23 +0200
+Subject: [PATCH] Mark non-determinstic test_minimize_dfa test as XFAIL
+
+Sourced from Debian [1]
+[1] https://sources.debian.org/src/python-whoosh/2.7.4%2Bgit6-g9134ad92-8/debian/patches/0003-Mark-non-determinstic-test_minimize_dfa-test-as-XFAI.patch/
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ tests/test_automata.py | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/tests/test_automata.py b/tests/test_automata.py
+index daab96c..7031dc3 100644
+--- a/tests/test_automata.py
++++ b/tests/test_automata.py
+@@ -327,6 +327,7 @@ def test_regular():
+     assert not ex.accept("bc")
+ 
+ 
++@pytest.mark.xfail(strict=False)
+ def test_minimize_dfa():
+     # Example from www.cs.odu.edu/~toida/nerzic/390teched/regular/fa/min-fa.html
+ 
+-- 
+2.44.0
+